Troubleshooting Guide
2–36 www.hp.com Troubleshooting Guide
Troubleshooting Without Diagnostics
Network controller stops 
working without 
apparent cause.
The files containing the 
network drivers are 
corrupted.
Reinstall the network drivers, using 
the Restore Plus! CD.
The cable is not securely 
connected.
Ensure that the cable is securely 
attached to the network connector 
and that the other end of the cable 
is securely attached to the correct 
device.
The network controller is 
defective.
Contact an authorized service 
provider.
New network card will 
not boot.
New network card may 
be defective or may not 
meet industry-standard 
specifications.
Install a working, industry-standard 
NIC, or change the boot sequence 
to boot from another source.
Cannot connect to 
network server when 
attempting Remote 
System Installation.
The network controller is 
not configured properly.
Verify Network Connectivity, that a 
DHCP Server is present, and that 
the Remote System Installation 
Server contains the NIC drivers for 
your NIC.
System setup utility 
reports unprogrammed 
EEPROM.
Unprogrammed EEPROM. Contact an authorized service 
provider.
Solving Network Problems (Continued)
Problem Cause Solution










